function formatDateTime(timeStamp) {   
    var date = new Date();  
    date.setTime(timeStamp * 1000);  
    var y = date.getFullYear();      
    var m = date.getMonth() + 1;      
    m = m < 10 ? ('0' + m) : m;      
    var d = date.getDate();      
    d = d < 10 ? ('0' + d) : d;      
    var h = date.getHours();    
    h = h < 10 ? ('0' + h) : h;    
    var minute = date.getMinutes();    
    var second = date.getSeconds();    
    minute = minute < 10 ? ('0' + minute) : minute;      
    second = second < 10 ? ('0' + second) : second;     
    return y + '-' + m + '-' + d+' '+h+':'+minute+':'+second;      
};